Lines Matching full:handles

68  * struct file.  However, file descriptors as handles to a struct file have
75  * This led to a plan of using our own integer IDs (called handles, following
186  * drm_gem_object_handle_free - release resources bound to userspace handles
352  * drop it before returning. Used to avoid races in establishing new handles
355  * Handles must be release again through drm_gem_handle_delete(). This is done
356  * when userspace closes @file_priv for all attached handles, or through the
357  * GEM_CLOSE ioctl for individual handles.
471  * This function is idempotent and handles an already allocated mmap offset
671  * drm_gem_objects_lookup - look up GEM objects from an array of handles
677  * Takes an array of userspace handles and returns a newly allocated array of
693 	u32 *handles;  in drm_gem_objects_lookup()  local
706 	handles = kvmalloc_array(count, sizeof(u32), GFP_KERNEL);  in drm_gem_objects_lookup()
707 	if (!handles) {  in drm_gem_objects_lookup()
712 	if (copy_from_user(handles, bo_handles, count * sizeof(u32))) {  in drm_gem_objects_lookup()
714 		DRM_DEBUG("Failed to copy in GEM handles\n");  in drm_gem_objects_lookup()
718 	ret = objects_lookup(filp, handles, count, objs);  in drm_gem_objects_lookup()
720 	kvfree(handles);  in drm_gem_objects_lookup()
736  * If looking up an array of handles, use drm_gem_objects_lookup().